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Rewterz Threat Advisory – CVE-2022-4378 – Linux Kernel Vulnerability

Severity

High

Analysis Summary

CVE-2022-4378

Linux Kernel is vulnerable to a denial of service, caused by a stack-based buffer overflow in the __do_proc_dointvec function. By executing a specially-crafted program, a local authenticated attacker could exploit this vulnerability to cause a denial of service condition.

Impact

Denial of Service

Indicators Of Compromise

CVE

  • CVE-2022-4378

Affected Vendors

Linux

Affected Products

  • Linux Kernel 4.9
  • Linux Kernel 4.14
  • Linux Kernel 4.19
  • Linux Kernel 5.4
  • Linux Kernel 5.10
  • Linux Kernel 5.15
  • Linux Kernel 6.0

Remediation

Refer to Linux Kernel GIT Repository for patch, upgrade or suggested workaround information.

Linux Kernel GIT Repository